Title :
Ultra high coupling efficiency from a single mode fiber to a high index contrast on-chip waveguide and complex waveguide Bragg gratings for spectral filtering
Author :
Zhu, Tiecheng ; Veilleux, Sylvain ; Bland-Hawthorn, Joss ; Dagenais, Mano
Author_Institution :
Department of Electrical and Computer Engineering, University of Maryland, College Park, MD 20742, USA
Abstract :
We demonstrate both a 93% coupling efficiency from a single-mode fiber to a single-mode reasonably confined silicon nitride waveguide, and a complex Waveguide Bragg Grating based on a Layer Peeling/Adding Algorithm.
Keywords :
Bragg gratings; Couplers; Couplings; Optical fiber filters; Optical waveguides; Silicon; Substrates;
Conference_Titel :
Summer Topicals Meeting Series (SUM), 2015
Conference_Location :
Nassau, Bahamas
Print_ISBN :
978-1-4799-7467-2
DOI :
10.1109/PHOSST.2015.7248173